coderdu.cn - robtex.com
coderdu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1772195804 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034582900 | ||||||
rank #9123 in the tld
Same first word
coderdu.cn |
Similar names
dudecor.com.br |
ducredo.ch |
educdor.com |
decodur.net |
docured.com |
decodur.de |
educord.com |
dudecor.it |
crouded.com |
drucode.com |
decodur.eu |
DNS History
4 records (4 active, 0 former)
●NSns1.julydns.com2026-03-12 → 2026-03-24 · 2 obs
● 2026-03-12 18:47:36
● 2026-03-24 19:25:34
● 2026-03-24 19:25:34
●NSns2.julydns.com2026-03-12 → 2026-03-24 · 2 obs
● 2026-03-12 18:47:36
● 2026-03-24 19:25:34
● 2026-03-24 19:25:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| coderdu.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coderdu.cn (unsigned zone)
⏱️ Timing
Total: 1945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Name Servers
coderdu.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
coderdu.cn at least partially shares name servers with other domains, for instance salesvideocreator.com, jiangshan-gearbox.com, wqnzykj.autos, jyjia.com and hnaqi.org.cn.
Host names with a single IP:
ns1.judns.com points to: 47.97.51.45
ns2.judns.com points to: 162.159.27.251
ns1.julydns.com points to: 47.97.51.45
ns2.julydns.com points to: 162.159.48.223
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com